15408023020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{4943}}^1$

素因数の和:5615

約数の個数: 96

約数和(自身を含む): 36745390080

約数和(自身を除く): 21337367060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 631, 988, 1235, 1262, 2470, 2524, 3155, 4940, 4943, 6310, 8203, 9886, 11989, 12620, 16406, 19772, 23978, 24715, 32812, 41015, 47956, 49430, 59945, 64259, 82030, 93917, 98860, 119890, 128518, 155857, 164060, 187834, 239780, 257036, 311714, 321295, 375668, 469585, 623428, 642590, 779285, 939170, 1220921, 1285180, 1558570, 1878340, 2441842, 3117140, 3119033, 4883684, 6104605, 6238066, 12209210, 12476132, 15595165, 24418420, 31190330, 40547429, 59261627, 62380660, 81094858, 118523254, 162189716, 202737145, 237046508, 296308135, 405474290, 592616270, 770401151, 810948580, 1185232540, 1540802302, 3081604604, 3852005755, 7704011510, 15408023020]

約数ペア:

[(1, 15408023020), (2, 7704011510), (4, 3852005755), (5, 3081604604), (10, 1540802302), (13, 1185232540), (19, 810948580), (20, 770401151), (26, 592616270), (38, 405474290), (52, 296308135), (65, 237046508), (76, 202737145), (95, 162189716), (130, 118523254), (190, 81094858), (247, 62380660), (260, 59261627), (380, 40547429), (494, 31190330), (631, 24418420), (988, 15595165), (1235, 12476132), (1262, 12209210), (2470, 6238066), (2524, 6104605), (3155, 4883684), (4940, 3119033), (4943, 3117140), (6310, 2441842), (8203, 1878340), (9886, 1558570), (11989, 1285180), (12620, 1220921), (16406, 939170), (19772, 779285), (23978, 642590), (24715, 623428), (32812, 469585), (41015, 375668), (47956, 321295), (49430, 311714), (59945, 257036), (64259, 239780), (82030, 187834), (93917, 164060), (98860, 155857), (119890, 128518)]